For injectable or systemic research-compound use, the honest answer is: we do not have long-term human safety data

Full Ingredients Galactomyces Ferment Filtrate, Glycerin, Cetyl Ethylhexanoate, Propanediol, Dicaprylyl Carbonate, 1,2-Hexanediol, Betaine, Cetearyl Alcohol, Polyglyceryl-10 Laurate, Methyl Trimethicone, Silica, Cetearyl Olivate, Panthenol, Phenyl Trimethicone, Potassium Cetyl Phosphate, Water, Sorbitan Olivate, Bisabolol, Ammonium Polyacryloyldimethyl Taurate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Dipropylene Glycol, Squalane, Laminaria Japonica Extract, Eclipta Prostrata Leaf Extract, 3-O-Ethyl Ascorbic Acid, Glutathione, Ethylhexylglycerin, Fragrance, Lavandula Angustifolia (Lavender) Oil, Coptis Japonica Root Extract, Xanthan Gum, Butylene Glycol, Adenosine, Fructooligosaccharides, Sorbitan Isostearate, T-Butyl Alcohol, Hydrogenated Lecithin, Beta-Glucan, Hydrolyzed Hyaluronic Acid, Ascorbic Acid, Tocopherol, Allantoin, Ceramide NP, Oryza Sativa (Rice) Bran Oil, Oryza Sativa (Rice) Bran Extract, Glyceryl Stearate, Phytosphingosine, Cholesterol, Ceramide AP, Ceramide AS, Ceramide NS, Caprylyl Glycol, Ceramide NG, Ceramide EOP, Linalool, Limonene.

What they did: They produced gastric ulcers in rats using common anti-inflammatory drugs, diclofenac, ibuprofen, indomethacin and aspirin
From Early Observations to Clinical Standards Above that are early human studies
S., & Nielsen, D
For very small doses (under 50mcg), consider adding more BAC water to your vial to create a lower concentration